How Big is our Solar System?
Investigate the size of our Solar System with physicist Katherine Leech by making your own scale model - using toilet roll!
What you will need:
- Toilet roll
- Coloured pens
Health and safety
- Non-toxic colouring pens should be used
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Image credit: Wikimedia Commons – Solar System: The International Astronomical Union/Martin Kornmesser
About the researcher
Katherine Leech is the Outreach Coordinator for the University of York’s Department of Physics.